<!-- 商家模块头部 组件 -->

<template>
  <div class="seller-header" v-if="seller">
    <!-- 主要内容：左侧头像、右侧描述 -->
    <div class="content-wrapper">
      <div class="avatar">
        <img :src="seller.avatar">
      </div>

      <div class="content">
        <div class="title">
          <span class="brand"></span>
          <span class="name">{{ seller.name }}</span>
        </div>

        <div class="description">
          <span>{{ seller.description }} / {{ seller.deliveryTime }}</span>分钟送达
        </div>

        <!-- 活动 -->
        <div class="supports" v-if="seller.supports">
          <span class="icon" :class="classMap[seller.supports[0].type]"></span>
          <span class="text">{{ seller.supports[0].description }}</span>
        </div>
      </div>

      <!-- 活动个数 -->
      <div class="supports-count" v-if="seller.supports" @click="detailShow = true">
        <span>{{ seller.supports.length }}个活动</span>
        <i class="icon-keyboard_arrow_right"></i>
      </div>
    </div>

    <!-- 公告 -->
    <div class="bulletin-wrapper" @click="detailShow = true">
      <span class="brand"></span>
      <span class="text">{{ seller.bulletin }}</span>
      <i class="icon-keyboard_arrow_right"></i>
    </div>

    <!-- 背景 -->
    <div class="background">
      <img :src="seller.avatar">
    </div>

    <!-- 浮层详情 -->
    <transition name="fade">
      <div class="detail" v-show="detailShow">
        <div class="detail-wrapper clearfix">
          <div class="detail-main">
            <h1 class="name">{{ seller.name }}</h1>

            <div class="star-wrapper">
              <star :size="48" :score="seller.score"></star>
            </div>

            <div class="title">
              <div class="line"></div>
              <div class="text">优惠信息</div>
              <div class="line"></div>
            </div>

            <ul class="detail-supports" v-if="seller.supports">
              <li class="supports-item" v-for="(item, index) in seller.supports">
                <span class="icon" :class="classMap[seller.supports[index].type]"></span>
                <span class="text">{{ seller.supports[index].description }}</span>
              </li>
            </ul>

            <div class="title">
              <div class="line"></div>
              <div class="text">商家公告</div>
              <div class="line"></div>
            </div>

            <div class="detail-text">
              <p class="text">{{ seller.bulletin }}</p>
            </div>
          </div>
        </div>

        <div class="detail-close" @click="detailShow = false">
          <i class="icon-close"></i>
        </div>
      </div>
    </transition>

    <!-- 返回按钮 -->
    <div class="back" @click="back">
      <i class="icon-arrow_lift"></i>
    </div>
  </div>
</template>

<script>
  import Star from '@/components/base/star/star'

  export default {
    components: {
      Star
    },
    data () {
      return {
        detailShow: false,
        classMap: ['decrease', 'discount', 'special', 'invoice', 'guarantee']
      }
    },
    props: {
      seller: {
        type: Object
      }
    },
    watch: {},
    methods: {
      back () {
        this.$router.push({
          path: '/index'
        })
      }
    },
    filters: {},
    computed: {},
    created () {},
    mounted () {},
    destroyed () {}
  }
</script>

<style lang="scss" scoped>
  @import '~@/assets/scss/const.scss';
  @import '~@/assets/scss/mixin.scss';

  .seller-header {
    position: relative;
    color: #fff;
    line-height: 1;
    font-size: 13px;
    font-weight: 200;
    overflow: hidden;
    background-color: rgba(7, 17, 27, 0.5);
    .content-wrapper {
      position: relative;
      padding: 24px 12px 18px 24px;
      font-size: 0;
      .avatar {
        display: inline-block;
        font-size: 14px;
        vertical-align: top;
        img {
          width: 64px;
          height: 64px;
          border-radius: 2px;
        }
      }
      .content {
        display: inline-block;
        margin-left: 16px;
        .title {
          margin: 2px 0 8px 0;
          .brand {
            width: 30px;
            height: 18px;
            display: inline-block;
            vertical-align: top;
            background-size: 30px 18px;
            background-repeat: no-repeat;
            @include bg-image('./img/brand');
          }
          .name {
            margin-left: 6px;
            font-size: 16px;
            line-height: 18px;
            font-weight: bold;
          }
        }
        .description {
          margin-bottom: 10px;
          font-size: 13px;
          line-height: 13px;
        }
        .supports {
          .icon {
            display: inline-block;
            width: 12px;
            height: 12px;
            margin-right: 4px;
            background-size: 12px 12px;
            background-repeat: no-repeat;
            vertical-align: top;
            &.decrease {
              @include bg-image('./img/decrease_1');
            }
            &.discount {
              @include bg-image('./img/discount_1');
            }
            &.guarantee {
              @include bg-image('./img/guarantee_1');
            }
            &.invoice {
              @include bg-image('./img/invoice_1');
            }
            &.special {
              @include bg-image('./img/special_1');
            }
          }
          .text {
            font-size: 10px;
            line-height: 12px;
          }
        }
      }
      .supports-count {
        position: absolute;
        right: 12px;
        bottom: 18px;
        padding: 0 8px;
        height: 24px;
        line-height: 24px;
        text-align: center;
        border-radius: 14px;
        background-color: rgba(0, 0, 0, 0.2);
        span {
          font-size: 10px;
          line-height: 24px;
        }
        i {
          position: relative;
          top: 1px;
          font-size: 10px;
          margin-left: 2px;
          line-height: 24px;
        }
      }
    }
    .bulletin-wrapper {
      position: relative;
      height: 28px;
      line-height: 28px;
      padding: 0 22px 0 12px;
      background-color: rgba(7, 17, 27, 0.2);
      @include ellipsis(1);
      .brand {
        display: inline-block;
        width: 22px;
        height: 12px;
        @include bg-image('./img/bulletin');
        background-size: 22px 12px;
        background-repeat: no-repeat;
        vertical-align: top;
        margin-top: 7px;
      }
      .text {
        font-size: 10px;
        margin: 0 4px;
        vertical-align: top;
      }
      i {
        position: absolute;
        top: 8px;
        right: 12px;
        font-size: 10px;
      }
    }
    .background {
      position: absolute;
      top: 0;
      left: 0;
      z-index: -1;
      width: 100%;
      height: 100%;
      img {
        width: 100%;
        height: 100%;
        filter: blur(10px);
      }
    }
    .detail {
      @include over-screen();
      z-index: 100;
      overflow: auto;
      background-color: rgba(7, 17, 27, 0.8);
      backdrop-filter: blur(10px);
      .detail-wrapper {
        min-height: 100%;
        .detail-main {
          padding-top: 64px;
          padding-bottom: 64px;
          .name {
            text-align: center;
            font-weight: 700;
            font-size: 16px;
            line-height: 16px;
          }
          .star-wrapper {
            margin-top: 18px;
            padding: 2px 0;
            text-align: center;
          }
          .title {
            display: flex;
            width: 80%;
            margin: 28px auto;
            .line {
              flex: 1;
              position: relative;
              top: -6px;
              left: 0;
              border-bottom: 1px solid rgba(255, 255, 255, 0.2)
            }
            .text {
              text-align: center;
              padding: 0 12px;
              font-size: 14px;
              font-weight: 600;
            }
          }
          .detail-supports {
            width: 80%;
            margin: 0 auto;
            .supports-item {
              padding: 0 12px;
              margin-bottom: 12px;
              font-size: 0;
              &:last-child {
                margin-bottom: 0;
              }
              .icon {
                width: 16px;
                height: 16px;
                vertical-align: top;
                margin-right: 6px;
                background-size: 16px 16px;
                background-repeat: no-repeat;
                display: inline-block;
                &.decrease {
                  @include bg-image('./img/decrease_2');
                }
                &.discount {
                  @include bg-image('./img/discount_2');
                }
                &.guarantee {
                  @include bg-image('./img/guarantee_2');
                }
                &.invoice {
                  @include bg-image('./img/invoice_2');
                }
                &.special {
                  @include bg-image('./img/special_2');
                }
              }
              .text {
                display: inline-block;
                line-height: 16px;
                font-size: 12px;
                font-weight: normal;
              }
            }
          }
          .detail-text {
            width: 80%;
            margin: 0 auto;
            .text {
              font-weight: normal;
              text-align: left;
              text-indent: 2em;
              font-size: 12px;
              line-height: 24px;
              padding: 0 12px;
            }
          }
          @media screen and (max-width: 320px) {
            .detail-supports {
              width: 90%;
            }
            .detail-text {
              width: 90%;
            }
          }
        }
      }
      .detail-close {
        position: relative;
        clear: both;
        width: 32px;
        height: 32px;
        font-size: 32px;
        margin: -50px auto 0;
      }
    }
    // 返回按钮
    .back {
      position: fixed;
      top: 25px;
      right: 19px;
      width: 35px;
      height: 35px;
      border-radius: 50%;
      background-color: rgba(0, 0, 0, 0.2);
      z-index: 1;
      i {
        display: block;
        padding: 7px;
        font-size: 20px;
        color: #fff;
      }
    }
  }

  // 淡入淡出
  .fade-enter-active, .fade-leave-active {
    transition: all .5s ease;
  }
  .fade-enter, .fade-leave-to {
    opacity: 0;
  }
</style>
